Home / 35,107.29-48,449.12-19,192.59

Finding the Fourth Proportional to 35,107.29, 48,449.12 and 19,192.59

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Solution

The fourth proportional to 35,107.29, 48,449.12 and 19,192.59 is: 26,486.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,107.29 : 48,449.12 = 19,192.59 : x
  2. Step 2: Convert to fraction form
    35,107.29/48,449.12 = 19,192.59/x
  3. Step 3: Cross multiply
    35,107.29x = 48,449.12 × 19,192.59
  4. Step 4: Simplify right side
    35,107.29x = 929,864,000.06
  5. Step 5: Solve for x
    x = 929,864,000.06/35,107.29
  6. Step 6: Final answer
    x = 26,486.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.